Spring Security not working properly in my spring boot project? - spring-boot

I am using spring security with JWT token in my spring boot application and I am trying to use spring security related features(like isauthenticated,hasRole,hasAuthority,etc) in my jsp page but they are not working. Facing same issue in my controller whereas In RESTController, They works fine with #preauthorize tag.
pom.xml:-
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.7</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.bdtool</groupId>
<artifactId>BD-Tool</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>BD-Tool</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-oauth2-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web-services</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-taglibs</artifactId>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>5.2.2</version>
</dependency>
<dependency>
<groupId>com.lowagie</groupId>
<artifactId>itext</artifactId>
<version>4.2.2</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-csv</artifactId>
<version>1.8</version>
</dependency>
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib</artifactId>
<version>2.4</version>
<classifier>jdk15</classifier>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.1</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
</dependency>
<dependency>
<groupId>com.google.oauth-client</groupId>
<artifactId>google-oauth-client</artifactId>
<version>1.31.5</version>
</dependency>
<dependency>
<groupId>com.google.http-client</groupId>
<artifactId>google-http-client-gson</artifactId>
<version>1.22.0</version>
</dependency>
<dependency>
<groupId>com.google.api-client</groupId>
<artifactId>google-api-client-jackson2</artifactId>
<version>1.20.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Here is my config class:-
package com.bdtool.config;
import javax.annotation.Resource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
#Configuration
#EnableWebSecurity
#EnableGlobalMethodSecurity(prePostEnabled=true)
public class MyWebSecurityConfig extends WebSecurityConfigurerAdapter {
#Resource(name = "jwtUserDetailsService")
private UserDetailsService userDetailsService;
#Autowired
private JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
#Override
public void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(userDetailsService).passwordEncoder(encoder());
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http.cors().and().csrf().disable().authorizeRequests().antMatchers("/", "/index", "/resources/**", "/JS/**", "/register", "/authenticate", "/login",
"/signout", "/signup", "/forgotPassword", "/submitSignupDetails")
.permitAll().anyRequest().authenticated().and().exceptionHandling()
.authenticationEntryPoint(jwtAuthenticationEntryPoint).and().sessionManagement()
.sessionCreationPolicy(SessionCreationPolicy.STATELESS);
http.addFilterBefore(authenticationTokenFilterBean(), UsernamePasswordAuthenticationFilter.class);
}
#Bean
public BCryptPasswordEncoder encoder() {
return new BCryptPasswordEncoder();
}
#Override
#Bean
public AuthenticationManager authenticationManagerBean() throws Exception {
return super.authenticationManagerBean();
}
#Bean
public JwtRequestFilter authenticationTokenFilterBean() throws Exception {
return new JwtRequestFilter();
}
}
Here is my JwtRequestFilter
package com.bdtool.config;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;
import com.bdtool.service.JwtTokenBeanService;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import io.jsonwebtoken.ExpiredJwtException;
#Component
#JsonSerialize
public class JwtRequestFilter extends OncePerRequestFilter {
#Autowired
private JwtUserDetailsService JwtUserDetailsService;
#Autowired
private JwtTokenUtil jwtTokenUtil;
#Autowired
JwtTokenBeanService jwtTokenBeanService;
#Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
throws ServletException, IOException {
final String requestTokenHeader = request.getHeader("Authorization");
String username = null;
String jwtToken = null;
if (requestTokenHeader != null && requestTokenHeader.startsWith("Bearer ") ) {
jwtToken = requestTokenHeader.substring(7);
try {
username = jwtTokenUtil.getUsernameFromToken(jwtToken);
System.out.println("From jwt req filter:-"+username);
} catch (IllegalArgumentException e) {
throw new ServletException("Unable to get JWT Token");
} catch (ExpiredJwtException e) {
throw new ServletException("JWT Token has expired");
}
} else {
}
if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
UserDetails userDetails = this.JwtUserDetailsService.loadUserByUsername(username);
if (jwtTokenUtil.validateToken(jwtToken, userDetails)) {
UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken = new UsernamePasswordAuthenticationToken(
userDetails, null, userDetails.getAuthorities());
usernamePasswordAuthenticationToken
.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(usernamePasswordAuthenticationToken);
}
}
chain.doFilter(request, response);
}
}
Here is JwttokenUtil
package com.bdtool.config;
import java.io.Serializable;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Component;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
#Component
public class JwtTokenUtil implements Serializable {
private static final long serialVersionUID = 1L;
public static final long JWT_TOKEN_VALIDITY = 60 * 60;
#Value("${jwt.secret}")
private String secret;
public String getUsernameFromToken(String token) {
return getClaimFromToken(token, Claims::getSubject);
}
public Date getExpirationDateFromToken(String token) {
return getClaimFromToken(token, Claims::getExpiration);
}
public <T> T getClaimFromToken(String token, Function<Claims, T> claimsResolver) {
final Claims claims = getAllClaimsFromToken(token);
return claimsResolver.apply(claims);
}
private Claims getAllClaimsFromToken(String token) {
return Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
}
private Boolean isTokenExpired(String token) {
final Date expiration = getExpirationDateFromToken(token);
return expiration.before(new Date());
}
public String generateToken(UserDetails userDetails) {
Map<String, Object> claims = new HashMap<>();
return doGenerateToken(claims, userDetails.getUsername());
}
private String doGenerateToken(Map<String, Object> claims, String subject) {
return Jwts.builder().setClaims(claims).setSubject(subject).setIssuedAt(new Date(System.currentTimeMillis()))
.setExpiration(new Date(System.currentTimeMillis() + JWT_TOKEN_VALIDITY * 1000))
.signWith(SignatureAlgorithm.HS512, secret).compact();
}
public Boolean validateToken(String token, UserDetails userDetails) {
final String username = getUsernameFromToken(token);
return (username.equals(userDetails.getUsername()) && !isTokenExpired(token));
}
}
Userdetailservice class:-
package com.bdtool.config;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
import com.bdtool.bean.Users;
import com.bdtool.dao.UsersDao;
#Service
public class JwtUserDetailsService implements UserDetailsService {
#Autowired
private UsersDao userdao;
#Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
Users user=userdao.findUserData(username);
if (user == null) {
throw new UsernameNotFoundException("User not found with username: " + username);
}
List<GrantedAuthority> authrole = new ArrayList<GrantedAuthority>() ;
authrole.add(new SimpleGrantedAuthority(user.getUserType()));
return new org.springframework.security.core.userdetails.User(username, user.getUserPassword(),
authrole);
}
}
AuthenticateController :-
package com.bdtool.controller;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.DisabledException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;
import com.bdtool.bean.Users;
import com.bdtool.config.JwtTokenUtil;
import com.bdtool.config.JwtUserDetailsService;
import com.bdtool.dao.UsersDao;
import com.bdtool.model.JwtRequest;
import com.bdtool.model.JwtResponse;
#RestController
#CrossOrigin
public class AuthenticateController {
#Autowired
private AuthenticationManager authenticationManager;
#Autowired
private JwtTokenUtil jwtTokenUtil;
#Autowired
private JwtUserDetailsService userDetailsService;
#PostMapping(value = "/authenticate")
public ResponseEntity<?> createAuthenticationToken(JwtRequest jwtRequest) {
try {
authenticate(jwtRequest.getUsername(), jwtRequest.getPassword());
final UserDetails userDetails = userDetailsService.loadUserByUsername(jwtRequest.getUsername());
final String token = jwtTokenUtil.generateToken(userDetails);
return ResponseEntity.ok(new JwtResponse(token));
}catch (Exception e) {
e.printStackTrace();
return new ResponseEntity<>(e.getMessage(),HttpStatus.INTERNAL_SERVER_ERROR);
}
}
private void authenticate(String username, String password) throws Exception {
try {
authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(username, password));
} catch (DisabledException e) {
e.printStackTrace();
throw new Exception("USER_DISABLED", e);
} catch (BadCredentialsException e) {
e.printStackTrace();
throw new Exception("Invalid Credentials", e);
}
}
}
JwtAuthenticationEntryPoint:-
package com.bdtool.config;
import java.io.IOException;
import java.io.Serializable;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
#Component
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint, Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
#Override
public void commence(HttpServletRequest request, HttpServletResponse response,
AuthenticationException authException) throws IOException {
response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
}
}
AJAX->
$("#somebutton").click(function() {
jQuery.ajax({
url: 'logout',
type: 'GET',
headers: {
'Authorization': 'Bearer ' + sessionStorage.getItem("Token")
},
success: function() {
console.log("ok");
}
});
});
My JSP code:-
<%# taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%# taglib prefix="sec"
uri="http://www.springframework.org/security/tags"%>
class="menu-arrow"></span></a>
<ul>
<sec:authorize access="isAuthenticated()">
<li>Project Dashboard</li>
<li>Product Dashboard</li>
</sec:authorize>
</ul></li>

This seams over-complicated to me. I have a sample resource-server retrieving authorities from a JPA repo here and web security config is no more complicated than:
#EnableGlobalMethodSecurity(prePostEnabled = true)
public static class WebSecurityConfig {
#Bean
public ExpressionInterceptUrlRegistryPostProcessor expressionInterceptUrlRegistryPostProcessor() {
return (ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry registry) -> registry
.antMatchers("/secured-route")
.hasRole("AUTHORIZED_PERSONNEL")
.anyRequest()
.authenticated();
}
#Bean
public SynchronizedJwt2AuthenticationConverter<JwtAuthenticationToken> authenticationConverter(
ClaimSet2AuthoritiesConverter<ClaimSet> authoritiesConverter) {
return jwt -> new JwtAuthenticationToken(jwt, authoritiesConverter.convert(new UnmodifiableClaimSet(jwt.getClaims())));
}
#Bean
public ClaimSet2AuthoritiesConverter<ClaimSet> authoritiesConverter(UserAuthorityRepository authoritiesRepo) {
return new PersistedGrantedAuthoritiesRetriever(authoritiesRepo);
}
}
It makes usage of a few #ConditionalOnMissingBean auto-configured by spring-boot, but you can find the list in source (and they are not so many).
PS
A way more efficient approach is adding authorities to JWT access-tokens (inside authorization-server): SQL request is executed only when a new token is emitted, not at each request.
It is easy to map authorities from JWT private claims.
Other PS
The Java version you are using is very deprecated and Spring versions comming this fall will require Java 17 as minimum
Last PS
your boot version is deprecated too and WebSecurityConfigurerAdapter should not be used anymore, in favor of providing a SecurityFiterChain #Bean (this already works in the boot version you use)

Related

Unable to map collection com.bank.model.Customer.account I got this error while running my test case

I got Unable to map collection com.bank.model.Customer.account error while running my controller test case..please give a solution.
I using OneTOMany association b/w customer and Account, here I used List to store the accounts.
I don't know why got this type error I am going share that error too
My controller test
'''
package com.bank.controller;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.RequestBuilder;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.bank.model.Account;
import com.bank.model.Customer;
import com.bank.repository.AccountRepository;
import com.bank.service.AccountService;
import com.bank.service.CustomerService;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
#RunWith(SpringRunner.class)
#SpringBootTest
#AutoConfigureMockMvc
public class testController {
#Autowired
private MockMvc mockMvc;
#Autowired
private WebApplicationContext context;
ObjectMapper objectMapper=new ObjectMapper();
#MockBean
private AccountService accountService;
#MockBean
private CustomerService customerService;
#Before
public void setUp() {
mockMvc=MockMvcBuilders.webAppContextSetup(context).build();
}
#Test
public void testCreateCustomer() throws Exception {
Account account=new Account();
account.setAccountNumber(456);
account.setAccountType("savings");
account.setBalance(2000.0);
Customer customer=new Customer();
customer.setCustomerId(1);
customer.setCustomerName("Manasa");
List<Account> acc=new ArrayList<>();
acc.add(account);
String inputInJson=objectMapper.writeValueAsString(customer);
String URI="/customer/createCust";
Mockito.when(customerService.customerCreate(Mockito.any(Customer.class))).thenReturn(customer);
RequestBuilder requestBuilder=MockMvcRequestBuilders
.post(URI)
.accept(MediaType.APPLICATION_JSON).content(inputInJson)
.contentType(MediaType.APPLICATION_JSON);
MvcResult result=mockMvc.perform(requestBuilder).andReturn();
MockHttpServletResponse response=result.getResponse();
String outputInJson=response.getContentAsString();
assertThat(outputInJson).isEqualTo(outputInJson);
assertEquals(HttpStatus.OK.value(),response.getStatus()-1);
}
'''
My model are
'''
package com.bank.model;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import org.hibernate.annotations.Proxy;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
#Entity
#Table(name="Customer")
#Proxy(lazy = false)
#JsonIgnoreProperties(ignoreUnknown = true)
public class Customer {
#Id
#GeneratedValue(strategy = GenerationType.IDENTITY)
Integer customerId;
#Column(name="customerName")
String customerName;
#OneToMany( targetEntity=Customer.class,cascade = CascadeType.ALL)
#JoinColumn(name="ca_fk",referencedColumnName = "accountNumber")
private List<Account> account=new ArrayList<>();
public Customer() {
super();
}
public Customer(String customerName, List<Account> account) {
super();
this.customerName = customerName;
this.account = account;
}
public Integer getCustomerId() {
return customerId;
}
public void setCustomerId(Integer customerId) {
this.customerId = customerId;
}
public String getCustomerName() {
return customerName;
}
public void setCustomerName(String customerName) {
this.customerName = customerName;
}
public List<Account> getAccount() {
return account;
}
public void setAccount(List<Account> account) {
this.account = account;
}
#Override
public String toString() {
return "Customer [customerId=" + customerId + ", customerName=" + customerName + ", account=" + account + "]";
}
}
'''
'''
package com.bank.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.annotations.Proxy;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
#Entity
#Table(name="Account")
#Proxy(lazy = false)
#JsonIgnoreProperties(ignoreUnknown = true)
public class Account {
#Id
int accountNumber;
#Column(name="balance")
Double balance;
#Column(name="accountType")
String accountType;
//Customer customer;
public Account() {
super();
}
public Account(int accountNumber, Double balance, String accountType, Customer customer) {
super();
this.accountNumber = accountNumber;
this.balance = balance;
this.accountType = accountType;
}
public int getAccountNumber() {
return accountNumber;
}
public void setAccountNumber(int accountNumber) {
this.accountNumber = accountNumber;
}
public Double getBalance() {
return balance;
}
public void setBalance(Double balance) {
this.balance = balance;
}
public String getAccountType() {
return accountType;
}
public void setAccountType(String accountType) {
this.accountType = accountType;
}
public Account(int accountNumber, Double balance, String accountType) {
super();
this.accountNumber = accountNumber;
this.balance = balance;
this.accountType = accountType;
}
}
'''
while running it works fine but issue is only with test cases.
My pom.xml file is
'''
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.5</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.bank1</groupId>
<artifactId>bankProjectCapstone-1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>bankProjectCapstone-1</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
'''
so far I got this error
'''
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.AnnotationException: Unable to map collection com.bank.model.Customer.account
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1804) ~[spring-beans-5.3.16.jar:5.3.16]
at
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:132) ~[spring-test-5.3.16.jar:5.3.16]
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:124) ~[spring-test-5.3.16.jar:5.3.16]
Caused by: org.hibernate.AnnotationException: Unable to map collection com.bank.model.Customer.account
at org.hibernate.cfg.annotations.CollectionBinder.bindCollectionSecondPass(CollectionBinder.java:1723) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.annotations.CollectionBinder.bindOneToManySecondPass(CollectionBinder.java:944) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
Caused by: org.hibernate.cfg.RecoverableException: Unable to find column with logical name: accountNumber in org.hibernate.mapping.Table(customer) and its related supertables and secondary tables
at org.hibernate.cfg.Ejb3JoinColumn.checkReferencedColumnsType(Ejb3JoinColumn.java:844) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.BinderHelper.createSyntheticPropertyReference(BinderHelper.java:126) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.annotations.CollectionBinder.bindCollectionSecondPass(CollectionBinder.java:1713) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
... 102 common frames omitted
Caused by: org.hibernate.MappingException: Unable to find column with logical name: accountNumber in org.hibernate.mapping.Table(customer) and its related supertables and secondary tables
at org.hibernate.cfg.Ejb3JoinColumn.checkReferencedColumnsType(Ejb3JoinColumn.java:839) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
... 104 common frames omitted
'''

How to create unit tests with MockMvc for your REST controller

I have a REST controller and I want to create Unit tests for my controller and I'm not interested in loading the spring context.
Having a spring-boot application, the requirement is to use junit5 and MockMvc.
Here is a working example with MockMvc, creating simple unit tests for the REST controller.
Here is the Dictionary REST controller.
#Slf4j
#RequiredArgsConstructor
#RestController
#RequestMapping(DICTIONARY_ENDPOINT_URL)
public class DictionaryController {
protected static final String DICTIONARY_ENDPOINT_URL = "/dictionaries";
private final DictionaryService dictionaryService;
#GetMapping(value = "download", produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
public ResponseEntity<byte[]> downloadDictionariesFile() throws FileNotFoundException {
log.info("Called download dictionaries file endpoint.");
final String fileRelativePath = dictionaryService.getDictionariesFileRelativePath();
return ResponseEntity.ok()
.header("Content-Disposition", "attachment; filename=" + getDictionariesFileByRelativePath(fileRelativePath))
.body(dictionaryService.getDictionaryFileContent(fileRelativePath));
}
}
Here is the DictionaryControllerTest
package <...>;
import <...>.DictionaryService;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import java.io.FileNotFoundException;
import static org.hamcrest.Matchers.containsString;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.*;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
#ExtendWith(MockitoExtension.class)
class DictionaryControllerTest {
private String dictionaryFilePath = "<<path to the file>>";
private String dictionaryFileContent = "<<content here>>";
private String errorMessage = "Dictionary file, does not exists!";
private String endpointUrl = "/dictionaries/download";
#Mock
private DictionaryService dictionaryService;
#InjectMocks
private DictionaryController dictionaryController;
private MockMvc mockMvc;
#BeforeEach
public void setUp() {
mockMvc = MockMvcBuilders.standaloneSetup(dictionaryController).build();
}
#Test
#DisplayName("Should return response with content file")
void downloadDictionariesFile_validRequest_success() throws Exception {
when(dictionaryService.getDictionariesFileRelativePath())
.thenReturn(dictionaryFilePath);
when(dictionaryService.getDictionaryFileContent(anyString()))
.thenReturn(dictionaryFileContent.getBytes());
mockMvc.perform(get(endpointUrl))
.andExpect(status().isOk())
.andExpect(content().string(containsString(dictionaryFileContent)));
verify(dictionaryService).getDictionariesFileRelativePath();
verify(dictionaryService).getDictionaryFileContent(any());
}
}
Here are a few lines of my pom.xml file
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.1</version>
<relativePath/>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>

MapStruct ignores fields

I'm new to Java Spring Boot. I decided to use MapStruct because it's similar to ASP.NET Core's AutoMapper.
Problem:
The image is pretty self explanatory. It doesn't map firstName and lastName. I thought it could be the underscore e.g. first_name, but then I added password to the DTO model and it's not being set too.
By the way, I tested it by removing the DTO model with the following code and it worked which means that the cause is that UserMapper.
#GetMapping
public ResponseEntity<List<User>> getAll() {
return ResponseEntity.ok(userService.getAll());
}
Log from ReportingPolicy.WARN
2019-10-27 15:58:44.024 DEBUG 24284 --- [nio-5000-exec-1] org.hibernate.SQL : select user0_.id as id1_2_, user0_.email as email2_2_, user0_.first_name as first_na3_2_, user0_.last_name as last_nam4_2_, user0_.password as password5_2_ from users user0_
2019-10-27 15:58:44.033 DEBUG 24284 --- [nio-5000-exec-1] org.hibernate.SQL : select roles0_.user_id as user_id1_1_0_, roles0_.role_id as role_id2_1_0_, role1_.id as id1_0_1_, role1_.description as descr
UserMapper.java
package com.holding.server.mappers;
import java.util.List;
import com.holding.server.dto.UserDTO;
import com.holding.server.entities.User;
import org.mapstruct.Mapper;
import org.mapstruct.ReportingPolicy;
#Mapper(componentModel = "spring", unmappedTargetPolicy = ReportingPolicy.WARN)
public interface UserMapper {
UserDTO toUserDTO(User user);
List<UserDTO> toUserDTOs(List<User> users);
User toUser(UserDTO userDTO);
}
User.java
package com.holding.server.entities;
import java.util.Set;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.validation.constraints.Email;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
#Getter
#Setter
#NoArgsConstructor
#AllArgsConstructor
#Builder
#Entity(name = "users")
public class User {
#Id
#GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
#Column(unique = true)
#NotNull
#Size(max = 40)
#Email
private String email;
#NotNull
private String password;
#NotNull
#Size(max = 40)
private String firstName;
#NotNull
#Size(max = 40)
private String lastName;
#ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
#JoinTable(name = "user_role", joinColumns = #JoinColumn(name = "user_id", referencedColumnName = "id"), inverseJoinColumns = #JoinColumn(name = "role_id", referencedColumnName = "id"))
private Set<Role> roles;
}
UserDTO.java
package com.holding.server.dto;
import lombok.Data;
#Data
public class UserDTO {
private String email;
private String firstName;
private String lastName;
}
UserServiceImpl.java
package com.holding.server.services;
import java.util.List;
import java.util.Optional;
import com.holding.server.entities.User;
import com.holding.server.repositories.UserRepository;
import com.holding.server.services.UserService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;
import lombok.AllArgsConstructor;
#AllArgsConstructor
#Service
public class UserServiceImpl implements UserService {
private UserRepository userRepository;
private BCryptPasswordEncoder bCryptPasswordEncoder;
#Override
public List<User> getAll() {
return userRepository.findAll();
}
#Override
public Optional<User> get(Long id) {
return userRepository.findById(id);
}
#Override
public Optional<User> create(User user) {
if (userRepository.findByEmail(user.getEmail()).isPresent()) {
return Optional.empty();
}
user.setPassword(bCryptPasswordEncoder.encode(user.getPassword()));
return Optional.ofNullable(userRepository.save(user));
}
#Override
public Optional<User> update(User user) {
Optional<User> userToUpdate = get(user.getId());
if (userToUpdate.isPresent()) {
userToUpdate.get().setFirstName(user.getFirstName());
userToUpdate.get().setLastName(user.getLastName());
userToUpdate.get().setRoles(user.getRoles());
if (user.getPassword() != null) {
userToUpdate.get().setPassword(bCryptPasswordEncoder.encode(user.getPassword()));
}
return Optional.ofNullable(userRepository.save(userToUpdate.get()));
}
return Optional.empty();
}
#Override
public void delete(Long id) {
Optional<User> user = get(id);
if (user.isPresent()) {
userRepository.delete(user.get());
}
}
}
UserController.java
package com.holding.server.controllers;
import java.util.List;
import java.util.Optional;
import com.holding.server.dto.UserDTO;
import com.holding.server.entities.User;
import com.holding.server.mappers.UserMapper;
import com.holding.server.services.UserService;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import lombok.AllArgsConstructor;
#AllArgsConstructor
#RestController
#RequestMapping("/api/users")
public class UserController {
private UserService userService;
private UserMapper userMapper;
#GetMapping
public ResponseEntity<List<UserDTO>> getAll() {
return ResponseEntity.ok(userMapper.toUserDTOs(userService.getAll()));
}
#GetMapping("/{id}")
public ResponseEntity<UserDTO> get(#PathVariable("id") Long id) {
Optional<User> user = userService.get(id);
if (user.isPresent()) {
return ResponseEntity.ok(userMapper.toUserDTO(user.get()));
}
return ResponseEntity.notFound().build();
}
#PostMapping
public ResponseEntity<UserDTO> create(#RequestBody UserDTO userDTO) {
User user = userMapper.toUser(userDTO);
user.setId(null);
Optional<User> savedUser = userService.create(user);
if (savedUser.isPresent()) {
return ResponseEntity.ok(userMapper.toUserDTO(savedUser.get()));
}
return ResponseEntity.status(HttpStatus.CONFLICT).build();
}
#PutMapping("/{id}")
public ResponseEntity<UserDTO> update(#PathVariable(required = true) Long id, #RequestBody UserDTO userDTO) {
User user = userMapper.toUser(userDTO);
user.setId(id);
Optional<User> updatedUser = userService.update(user);
if (updatedUser.isPresent()) {
return ResponseEntity.ok(userMapper.toUserDTO(updatedUser.get()));
}
return ResponseEntity.badRequest().build();
}
#DeleteMapping("/{id}")
public ResponseEntity<Void> delete(#PathVariable(required = true) Long id) {
if (userService.get(id).isPresent()) {
userService.delete(id);
return ResponseEntity.ok().build();
}
return ResponseEntity.notFound().build();
}
}
pom.xml
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.0.RELEASE</version>
<relativePath />
</parent>
<groupId>com.holding</groupId>
<artifactId>server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
<org.mapstruct.version>1.3.1.Final</org.mapstruct.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct</artifactId>
<version>${org.mapstruct.version}</version>
</dependency>
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-processor</artifactId>
<version>${org.mapstruct.version}</version>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>2.10.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
If you need something else, ask me.
MapStruct creates generated class at compile time. You might want to clean and rebuild then check if the generated Mapper contains the required mappings.

Spring Boot ActiveMQ websocket STOMP connection with SpringMessaging 5.x.x

I have problem updating spring messaging form 4.x.x to 5.x.x. In newer version Reactor2TcpClient is replaced with ReactorNettyTcpClient which is giving me a hard time.
This is my working code using old spring messaging:
package com.example.websockets;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.broker.AbstractBrokerMessageHandler;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler;
import org.springframework.messaging.tcp.reactor.Reactor2TcpClient;
import org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
#Configuration
class MyStompBrokerRelayMessageHandler extends DelegatingWebSocketMessageBrokerConfiguration {
#Bean
public AbstractBrokerMessageHandler stompBrokerRelayMessageHandler() {
StompBrokerRelayMessageHandler handler = (StompBrokerRelayMessageHandler) super.stompBrokerRelayMessageHandler();
handler.setTcpClient(new Reactor2TcpClient<>(
new StompTcpFactory(
"stompLink",
stompPort,
true)
));
return handler;
}
#Override
public void configureMessageBroker(MessageBrokerRegistry config) {
config.enableStompBrokerRelay("/queue", "/topic")
.setRelayHost("wssLink")
.setRelayPort(wssPort)
.setSystemLogin("adminLogin")
.setSystemPasscode("adminPassword")
.setClientLogin("clientLogin")
.setClientPasscode("clientPassword");
config.setApplicationDestinationPrefixes("/app");
}
#Override
protected void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/gs-guide-websocket").withSockJS();
}
}
and
package com.example.websockets;
import io.netty.channel.EventLoopGroup;
import org.springframework.messaging.Message;
import org.springframework.messaging.simp.stomp.Reactor2StompCodec;
import org.springframework.messaging.simp.stomp.StompDecoder;
import org.springframework.messaging.simp.stomp.StompEncoder;
import org.springframework.messaging.tcp.reactor.Reactor2TcpClient;
import reactor.Environment;
import reactor.core.config.ReactorConfiguration;
import reactor.io.net.NetStreams;
import reactor.io.net.Spec;
import reactor.io.net.config.SslOptions;
import reactor.io.net.impl.netty.NettyClientSocketOptions;
import java.util.Properties;
import static java.util.Collections.emptyList;
public class StompTcpFactory implements NetStreams.TcpClientFactory<Message<byte[]>, Message<byte[]>> {
private final Environment environment;
private final EventLoopGroup eventLoopGroup;
private final String host;
private final int port;
private final boolean ssl;
StompTcpFactory(String host, int port, boolean ssl) {
this.host = host;
this.port = port;
this.ssl = ssl;
this.environment = new Environment(() -> new ReactorConfiguration(emptyList(), "sync", new Properties()));
this.eventLoopGroup = Reactor2TcpClient.initEventLoopGroup();
}
#Override
public Spec.TcpClientSpec<Message<byte[]>, Message<byte[]>> apply(Spec.TcpClientSpec<Message<byte[]>, Message<byte[]>> tcpClientSpec) {
return tcpClientSpec
.env(environment)
.options(new NettyClientSocketOptions().eventLoopGroup(eventLoopGroup))
.codec(new Reactor2StompCodec(new StompEncoder(), new StompDecoder()))
.ssl(ssl ? new SslOptions() : null)
.connect(host, port);
}
}
and here are my dependencies:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
<version>4.3.13.RELEASE</version>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-core</artifactId>
<version>2.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-net</artifactId>
<version>2.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.1.28.Final</version>
</dependency>
In my failed attempt to update dependencies I was using this:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
<version>5.0.8.RELEASE</version>
</dependency>
<dependency>
<groupId>io.projectreactor.ipc</groupId>
<artifactId>reactor-netty</artifactId>
<version>0.7.8.RELEASE</version>
</dependency>
and I replaced:
#Bean
public AbstractBrokerMessageHandler stompBrokerRelayMessageHandler() {
StompBrokerRelayMessageHandler handler = (StompBrokerRelayMessageHandler) super.stompBrokerRelayMessageHandler();
handler.setTcpClient(new Reactor2TcpClient<>(
new StompTcpFactory(
"stompLink",
stompPort,
true)
));
return handler;
}
with:
#Bean
public AbstractBrokerMessageHandler stompBrokerRelayMessageHandler() {
StompBrokerRelayMessageHandler handler = (StompBrokerRelayMessageHandler) super.stompBrokerRelayMessageHandler();
handler.setTcpClient(new ReactorNettyTcpClient<>(
"stompLing",
stompPort,
new StompReactorNettyCodec(new StompDecoder(), new StompEncoder())));
return handler;
}
Any advice would be much appreciated.

#RequestMapping not redirecting to the specified URL : Spring Boot application

I am trying to create a sample spring boot application which can connect to postgres. But I am not able to redirect to the path specified in the rest controller. The code for my project is given below:
pom.xml
http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.vmware.springboot</groupId>
<artifactId>SpringBootSample</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>SpringBootDemo1</name>
<description>Sample project for Spring Eureka</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
application.properties
server.port=3000
spring.datasource.url= jdbc:postgresql://localhost:5432/local_db
spring.datasource.data-username=postgres
spring.datasource.data-password=postgres
spring.jpa.hibernate.ddl-auto=create-drop
SpringBootExampleApplication.java
package org.kumar.springboot;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import org.kumar.spring.enitiy.Employee;
#SpringBootApplication
#ComponentScan
public class SpringBootExampleApplication {
public static void main(String[] args) {
SpringApplication.run(SpringBootExampleApplication.class, args);
}
}
EmployeeController.java
package org.kumar.spring.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.kumar.spring.enitiy.Employee;
import org.kumar.spring.repository.EmployeeRepository;
#RestController
#RequestMapping("/data")
public class EmployeeController {
#Autowired
private EmployeeRepository employeeRepository;
#RequestMapping("/employees")
public List<Employee> getEmployees(){
return (List<Employee>)employeeRepository.findAll();
}
}
Employee.java
package org.kumar.spring.enitiy;
public class Employee {
private String employeeId;
private String employeeName;
public String getEmployeeId() {
return employeeId;
}
public void setEmployeeId(String employeeId) {
this.employeeId = employeeId;
}
public String getEmployeeName() {
return employeeName;
}
public void setEmployeeName(String employeeName) {
this.employeeName = employeeName;
}
#Override
public String toString() {
return "Employee [employeeId=" + employeeId + ", employeeName=" + employeeName + "]";
}
public Employee(String employeeId, String employeeName) {
super();
this.employeeId = employeeId;
this.employeeName = employeeName;
}
}
EmployeeRepository.java
package org.kumar.spring.repository;
import org.springframework.data.repository.CrudRepository;
import org.kumar.spring.enitiy.Employee;
public interface EmployeeRepository extends CrudRepository<Employee, String>
{
}
I am trying to run the following:
Request : GET http://localhost:3000/data/employees
Response :
{
"timestamp": 1492152367659,
"status": 404,
"error": "Not Found",
"message": "No message available",
"path": "/data/employees"
}
What mistake am I committing.
Basically, your EmployeeController class has not been detected/scanned by the Spring container because of the classes are in different package hierarchy and the container has not been instructed to scan in which package to look for.
So there are two options to solve the issue:
(1) Change your SpringBootExampleApplication class package to org.kumar.spring
(2) Add #ComponentScan(basePackages = {"org.kumar.spring"})
I suggest you prefer the option(1) above otherwise, for option(2), you need to add #EnableJpaRepositories to make the program to work from end to end (i.e., connecting to the database using your EmployeeRepository class).

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